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Merge "Allowing GSI patch level to be greater than vbmeta SPL" am: b22330e065 am: c12559f79e

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1256345

Change-Id: If6721904a50f164626d30460a2b13c59ffd2814f
This commit is contained in:
Treehugger Robot
2020-09-02 03:39:52 +00:00
committed by Automerger Merge Worker
parent d5794fae26 c12559f79e
commit f65abbd1c8
2 changed files with 36 additions and 7 deletions
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8
keymaster/4.0/support/include/keymasterV4_0/authorization_set.h
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@@ -17,6 +17,7 @@
#ifndef SYSTEM_SECURITY_KEYSTORE_KM4_AUTHORIZATION_SET_H_
#define SYSTEM_SECURITY_KEYSTORE_KM4_AUTHORIZATION_SET_H_
#include <functional>
#include <vector>
#include <keymasterV4_0/keymaster_tags.h>
@@ -165,11 +166,12 @@ class AuthorizationSet {
*/
bool Contains(Tag tag) const { return find(tag) != -1; }
template <TagType tag_type, Tag tag, typename ValueT>
bool Contains(TypedTag<tag_type, tag> ttag, const ValueT& value) const {
template <TagType tag_type, Tag tag, typename ValueT, typename Comparator = std::equal_to<>>
bool Contains(TypedTag<tag_type, tag> ttag, const ValueT& value,
Comparator cmp = Comparator()) const {
for (const auto& param : data_) {
auto entry = authorizationValue(ttag, param);
if (entry.isOk() && static_cast<ValueT>(entry.value()) == value) return true;
if (entry.isOk() && cmp(static_cast<ValueT>(entry.value()), value)) return true;
}
return false;
}

35
keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
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@@ -17,9 +17,12 @@
#define LOG_TAG "keymaster_hidl_hal_test"
#include <cutils/log.h>
#include <iostream>
#include <signal.h>
#include <functional>
#include <iostream>
#include <string>
#include <openssl/evp.h>
#include <openssl/mem.h>
#include <openssl/x509.h>
@@ -32,6 +35,8 @@
#include "KeymasterHidlTest.h"
using namespace std::string_literals;
static bool arm_deleteAllKeys = false;
static bool dump_Attestations = false;
@@ -315,6 +320,12 @@ bool avb_verification_enabled() {
return property_get("ro.boot.vbmeta.device_state", value, "") != 0;
}
bool is_gsi() {
char property_value[PROPERTY_VALUE_MAX] = {};
EXPECT_NE(property_get("ro.product.system.name", property_value, ""), 0);
return "mainline"s == property_value;
}
} // namespace
bool verify_attestation_record(const string& challenge, const string& app_id,
@@ -512,9 +523,25 @@ class NewKeyGenerationTest : public KeymasterHidlTest {
EXPECT_TRUE(auths.Contains(TAG_OS_VERSION, os_version()))
<< "OS version is " << os_version() << " key reported "
<< auths.GetTagValue(TAG_OS_VERSION);
EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, os_patch_level()))
<< "OS patch level is " << os_patch_level() << " key reported "
<< auths.GetTagValue(TAG_OS_PATCHLEVEL);
if (is_gsi()) {
// In general, TAG_OS_PATCHLEVEL should be equal to os_patch_level()
// reported from the system.img in use. But it is allowed to boot a
// GSI system.img with newer patch level, which means TAG_OS_PATCHLEVEL
// might be less than or equal to os_patch_level() in this case.
EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, // vbmeta.img patch level
os_patch_level(), // system.img patch level
std::less_equal<>()))
<< "OS patch level is " << os_patch_level()
<< ", which is less than key reported " << auths.GetTagValue(TAG_OS_PATCHLEVEL);
} else {
EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, // vbmeta.img patch level
os_patch_level(), // system.img patch level
std::equal_to<>()))
<< "OS patch level is " << os_patch_level()
<< ", which is not equal to key reported "
<< auths.GetTagValue(TAG_OS_PATCHLEVEL);
}
}
void CheckCharacteristics(const HidlBuf& key_blob,